How far is Pasco, WA, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Pasco (Tri-Cities Airport (Washington)) is 1547 miles / 2490 kilometers / 1344 nautical miles.
The driving distance from St Louis (STL) to Pasco (PSC) is 1894 miles / 3048 kilometers, and travel time by car is about 32 hours 39 minutes.
St. Louis Lambert International Airport – Tri-Cities Airport (Washington)
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Distance from St Louis to Pasco
There are several ways to calculate the distance from St Louis to Pasco. Here are two standard methods:
Vincenty's formula (applied above)- 1546.959 miles
- 2489.589 kilometers
- 1344.271 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1543.509 miles
- 2484.037 kilometers
- 1341.273 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from St Louis to Pasco?
The estimated flight time from St. Louis Lambert International Airport to Tri-Cities Airport (Washington) is 3 hours and 25 minutes.
What is the time difference between St Louis and Pasco?
The time difference between St Louis and Pasco is 2 hours. Pasco is 2 hours behind St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Tri-Cities Airport (Washington) (PSC)
On average, flying from St Louis to Pasco generates about 182 kg of CO2 per passenger, and 182 kilograms equals 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Pasco
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Tri-Cities Airport (Washington) (PSC).
Airport information
| Origin | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |
| Destination | Tri-Cities Airport (Washington) |
|---|---|
| City: | Pasco, WA |
| Country: | United States |
| IATA Code: | PSC |
| ICAO Code: | KPSC |
| Coordinates: | 46°15′52″N, 119°7′8″W |